[MC-278466] Bundle experiment data pack related strings are not in deprecated.json

  "dataPack.bundle.description": "Enables experimental Bundle item",
  "dataPack.bundle.name": "Bundles",

These lines are present in en_us.json, but are not listed in deprecated.json, unlike update_1_20, update_1_21 and winter_drop experiment data pack strings, despite the bundle data pack being removed.

{
  "removed": [
    ....
    "connect.reconfiging",
    "dataPack.update_1_20.description",
    "dataPack.update_1_20.name",
    "dataPack.update_1_21.description",
    "dataPack.update_1_21.name",
    "dataPack.winter_drop.description",
    "dataPack.winter_drop.name",
    "deathScreen.score",
    ....